Instruction d'utilisation Uniden MC-4300

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~ ~- -- ~~- .--.- DESCRIPTION Your MC4300 represents the most advanced Mobile Station type radio ever designed for use in the Inshore Boating Radio Communications Service, combined with unique features for use on a boat. It will operate on any of the 10 frequencies designated as citizens band channels by the Department of Communication. Your Model MC4300 features a frequency synthesizing circuit with PHASE LOCK LOOP techniques to assure ultraprecise frequency control. This radio has been Type Ac

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5. Select a location that does not allow the radio to be subjected to direct sunlight (including that coming through windows). 6. Select a location well away from the ship's compass. Auxiliary speakers also should be located away from the compass. ANTENNA Since the maximum allowable power output of the transmitter is limited by the D.O.C., the antenna is a very important factor affecting transmission distance. It is for this reason that we strongly recommend that you install only a quality anten

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- - -.."--' .. ---- --~~~- -- ~- -- --=- - -.- r I 6. To receive a weather information broadcasting, set CB WX Switch to WX position. Then, select either WX1(156.8 MHz), WX2(156.375 MHz) by setting the switch located next to it to a desired position. OPERATING PROCEDURE TO TRANSMIT CAUTION The transmitter Voltage Standing Wave Ratio (V.S.W.R.) measurement must be performed prior to the use of the transmitter. A V.S.W.A. ratio in excess of 2: 1 may damage the transmitter. 1. Be sure the operator

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~ ;; ,.~,"~ SPECI FICA TIONS RECEIVER GENERAL : 0.5p.V Channels Maximum Sensitivity RADIOTELEPHONY: 10 Threshold Squelch WX : 2 Sensitivity: 1.0 p.V Frequency Tight Squelch Sensitivity: 1000 p.V RADIOTELEPHONY: 27.680 - 27.980 Adjacent Channel Selectivity WX : CH 16 156.8MHz at :t1OkHz (1 Signal) : 70 dB CH 67 156.375MHz Image Rejection Ratio : 70dB Microphone : 500 ohm, Dynamic a. -910kHz : 70dB Type b. -21.39MHz : 3 inches, 16 ohms Audio Output Power Speaker Size :5W : 160(W) x 55(H) x a. Maxi

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~ r 1. MICROPHONE CONNECTOR: Receptacle for microphone connection. 2. ON/OFF-VOLUME: Turn power on to radio and allows adjustment to the desired listening level with clockwise rotation. 3. SQUELCH/PA SWITCH: Used to quiet background noise when no signal is being received. Proper adjustment is such that the control is advanced only siightly beyond the point where the background noise is marginally quieted. To make PA (Public Address), rotate the switch fully counter clockwise then, PA function is

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~ REAR PANEL CONNECTORS CD @ CID @) CID (f) (f) TAIWAN 0 1. ANTENNA CONNECTOR: This female connector permits connection of the transmission line cable male connector (PL-259) to the transceiver. 2. WX ANTENNA CONNECTOR: RCA Type Pin Jack is available. 3. PUBLIC ADDRESS: An external 8 ohm 4-watt speaker must be connected to the PA SPK R jack located on the rear panel when the transceiver is used as a public address system. The speaker should be directed away from the microphone to prevent acousti

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r Please refer to the WARN ING information contained in the 1st page of this Owner's Manual. (NOTE: When ordering parts, it is essential to specify the correct model number and serial number of the unit.) uniden@ 12MONTHS FULL WARRANTY WARRANTOR. SANTRONIC AGENCIES PTY. LTD. 13 Garema Circuit, Kingsgrove MSW 2208 ("SANTRONIC"I. ELEMENTS OF WARRANTY. SANTRONIC warrants, for the duration of this warranty, its UNIDEN CB Product to be free from defects in materials and crafts- manship with only the